from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
from meiduo_mall import settings
def generic_email_verify_token(user_id):
    # 创建实例
    s = Serializer(secret_key=settings.SECRET_KEY, expires_in=3600 * 24)

    # 加密数据
    data = s.dumps({'user_id': user_id})
    # 返回加密数据
    return data.decode()

def check_verify_token(token):
    # 创建实例
    s = Serializer(secret_key=settings.SECRET_KEY, expires_in=3600 * 24)

    # 解密数据
    try:
        result = s.loads(token)
    except Exception as e:
        return None
    return result.get('user_id')